| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.9 053/105] ibmvnic: skip tx timeout reset while in resetting | Date | Mon, 14 Dec 2020 18:28:27 +0100 |
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From: Lijun Pan <ljp@linux.ibm.com>
[ Upstream commit 855a631a4c11458a9cef1ab79c1530436aa95fae ]
Sometimes it takes longer than 5 seconds (watchdog timeout) to complete failover, migration, and other resets. In stead of scheduling another timeout reset, we wait for the current one to complete.
Suggested-by: Brian King <brking@linux.vnet.ibm.com> Signed-off-by: Lijun Pan <ljp@linux.ibm.com> Reviewed-by: Dany Madden <drt@linux.ibm.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/net/ethernet/ibm/ibmvnic.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index a1556673300a0..68aa9930d8187 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -2358,6 +2358,12 @@ static void ibmvnic_tx_timeout(struct net_device *dev, unsigned int txqueue) { struct ibmvnic_adapter *adapter = netdev_priv(dev); + if (test_bit(0, &adapter->resetting)) { + netdev_err(adapter->netdev, + "Adapter is resetting, skip timeout reset\n"); + return; + } + ibmvnic_reset(adapter, VNIC_RESET_TIMEOUT); } -- 2.27.0
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